CVE-2021-45886: Ponton X/p Messenger

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

An issue was discovered in PONTON X/P Messenger before 3.11.2. Anti-CSRF tokens are globally valid, making the web application vulnerable to a weakened version of CSRF, where an arbitrary token of a low-privileged user (such as operator) can be used to confirm actions of higher-privileged ones (such as xpadmin).

Affected products

• Ponton X/p Messenger: version 3.8.0 only; version 3.10.0 only

Published 2022-03-13. Last modified 2026-06-17.